Central Taxonomic Thesaurus
Taxon Search
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  Plantae
    Tracheophyta
           [Tracheobionta]
    Spermatophyta
      Magnoliophyta
             [Angiospermae]
         Monocots
                [Liliatae]
                [Liliopsida]
                [Monocotyledoneae]
               Commelinids
                    Commelinales
                            Philydraceae
                                     Helmholtzia
                                             Helmholtzia glaberrima
                                     Philydrella
                                             Philydrella pygmaea
                                     Philydrum
                                             Philydrum lanuginosum